What technologies does Eternalsun Spire use?

Eternalsun Spire uses Gmail, Google Apps, reCAPTCHA, Gravity Forms, Google Tag Manager. View their full technology stack — including all 14 detected tools — on StackWho.

Who is the CTO of Eternalsun Spire?

Stefan Roest is the CTO at Eternalsun Spire. Get verified contact information on StackWho.

Where is Eternalsun Spire located?

Eternalsun Spire is based in The Hague, South Holland, Netherlands.

Eternalsun Spire

renewables & environment

The Hague, South Holland, Netherlands

201-500 employees

5000000 revenue

LinkedIn Profile

About Eternalsun Spire

pv module testing, pv modules bankability, pv module certification, quality control, solar simulators, sun simulator

Eternalsun Spire's Tech Stack

AI/ML

Decision Makers at Eternalsun Spire

1 contact

Stefan Roest

CTO

s***@spiresolar.cn Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

14 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Eternalsun Spire's Position in the StackWho Database

• Eternalsun Spire is 1 of 3,226 renewables & environment companies tracked in StackWho.
• 3,219 renewables & environment companies in our database have verified decision-maker emails (100% of the cohort).
• 2,034 companies in South Holland are in the StackWho database.
• 143 renewables & environment companies are in the 201-500 employee range (same size as Eternalsun Spire).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Eternalsun Spire use?

Eternalsun Spire uses Gmail, Google Apps, reCAPTCHA, Gravity Forms, Google Tag Manager, Google Analytics, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Eternalsun Spire?

StackWho has verified email addresses for 1 decision maker at Eternalsun Spire. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Eternalsun Spire directly for sales, recruiting, or partnerships.

What industry is Eternalsun Spire in?

Eternalsun Spire operates in the renewables & environment industry, headquartered in The Hague, South Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Eternalsun Spire's contact data?

Yes. StackWho Pro members can export decision maker contact data for Eternalsun Spire and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.